>sp|P73471|PUR7_SYNY3 Phosphoribosylaminoimidazole-succinocarboxamide synthase OS=Synechocystis sp. (strain PCC 6803 / Kazusa) OX=1111708 GN=purC PE=3 SV=1 MQMWPPEPSIHFGNFSMEKLYEGKAKILYPTEDPDVLLTIFKDDATAFNAQKKGQIQGKG AINCAISAALFRWLETLGIPTHYIDCPQNDQMLVKAVNIIPLEVVVRNIAAGSLCKQTGL KEGLVLPNPLVEFYFKDDALGDPLLTWERALLLGVTDEARLQTLKDLALNINQHLQRFFA QCDITLVDFKLEFGGDRQGKIILADEISPDTCRLWDNAQADPQARVLDKDRFRRDLGSIE AAYQTVEKRVLSQIERLQSQMGAF